/* ── Base ─────────────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: #1a1a2e;
  background: #f4f4f8;
}

/* ── App shell ────────────────────────────────────────────────────────────── */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: #1a1a2e;
  color: #fff;
}

.app-header h1 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.app-header__right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.app-header nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.875rem;
}

.app-header nav a:hover {
  color: #fff;
}

.app-main {
  max-width: 72rem;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
}

/* ── Queue header ─────────────────────────────────────────────────────────── */

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.queue-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
}

/* ── Stats bar ────────────────────────────────────────────────────────────── */

.stats-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stats-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background: #fff;
  border: 1px solid #e2e2e8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.stats-card__count {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.stats-card__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b7280;
  margin-top: 0.25rem;
}

.stats-card--pending .stats-card__count { color: #92400e; }
.stats-card--approved .stats-card__count { color: #065f46; }
.stats-card--edited .stats-card__count { color: #1e40af; }
.stats-card--rejected .stats-card__count { color: #991b1b; }

/* ── Filter tabs ──────────────────────────────────────────────────────────── */

.filter-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #e2e2e8;
  margin-bottom: 1rem;
}

.filter-tab {
  padding: 0.5rem 1rem;
  border: none;
  background: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.filter-tab:hover {
  color: #374151;
}

.filter-tab--active {
  color: #1a1a2e;
  border-bottom-color: #1a1a2e;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */

.card {
  background: #fff;
  border: 1px solid #e2e2e8;
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.card h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.875rem;
  color: #555;
}

/* ── Queue cards ──────────────────────────────────────────────────────────── */

.queue-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.queue-card {
  display: block;
  background: #fff;
  border: 1px solid #e2e2e8;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.queue-card:hover {
  border-color: #a5b4fc;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.queue-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.375rem;
}

.queue-card__title {
  font-size: 0.9375rem;
  font-weight: 600;
}

.queue-card__summary {
  font-size: 0.8125rem;
  color: #6b7280;
  margin-bottom: 0.375rem;
  line-height: 1.4;
}

.queue-card__meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: #9ca3af;
}

.queue-card__separator {
  color: #d1d5db;
}

/* ── Status badges ────────────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge--pending {
  background: #fef3c7;
  color: #92400e;
}

.badge--approved {
  background: #d1fae5;
  color: #065f46;
}

.badge--edited {
  background: #dbeafe;
  color: #1e40af;
}

.badge--rejected {
  background: #fee2e2;
  color: #991b1b;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  background: #fff;
  color: #374151;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}

.btn:hover {
  background: #f9fafb;
  border-color: #9ca3af;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--approve {
  background: #059669;
  color: #fff;
  border-color: #059669;
}

.btn--approve:hover {
  background: #047857;
}

.btn--reject {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

.btn--reject:hover {
  background: #b91c1c;
}

/* ── Mode toggle ──────────────────────────────────────────────────────────── */

.mode-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.mode-toggle__dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.mode-toggle__dot--review {
  background: #10b981;
}

.mode-toggle__dot--auto {
  background: #f59e0b;
}

.mode-toggle__label {
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

.mode-toggle__switch {
  position: relative;
  width: 2.5rem;
  height: 1.25rem;
  background: #6b7280;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}

.mode-toggle__switch--active {
  background: #059669;
}

.mode-toggle__switch::after {
  content: "";
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  width: 1rem;
  height: 1rem;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}

.mode-toggle__switch--active::after {
  transform: translateX(1.25rem);
}

.mode-toggle__switch:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Pagination ───────────────────────────────────────────────────────────── */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
  padding: 0.75rem 0;
}

.pagination__info {
  font-size: 0.8125rem;
  color: #6b7280;
}

/* ── Detail page ──────────────────────────────────────────────────────────── */

.back-link {
  display: inline-block;
  font-size: 0.875rem;
  color: #6b7280;
  text-decoration: none;
  margin-bottom: 0.5rem;
}

.back-link:hover {
  color: #374151;
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.detail-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
}

.detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.detail-field {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.detail-field label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #9ca3af;
}

.detail-field span,
.detail-field p {
  font-size: 0.875rem;
  color: #374151;
}

.detail-field--full {
  grid-column: 1 / -1;
}

.detail-transcript {
  background: #f9fafb;
  padding: 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 20rem;
  overflow-y: auto;
}

/* ── Action bar ───────────────────────────────────────────────────────────── */

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.action-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  color: #991b1b;
  font-size: 0.8125rem;
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

/* ── Edit form ────────────────────────────────────────────────────────────── */

.edit-form {
  margin-top: 1rem;
}

.edit-form h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.edit-field {
  margin-bottom: 0.75rem;
}

.edit-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 0.25rem;
}

.edit-field input,
.edit-field textarea,
.edit-field select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-family: inherit;
  line-height: 1.5;
  color: #374151;
  background: #fff;
  transition: border-color 0.15s;
}

.edit-field input:focus,
.edit-field textarea:focus,
.edit-field select:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.edit-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ── Dialogs (modal overlays) ─────────────────────────────────────────────── */

.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.dialog {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  width: 90%;
  max-width: 28rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.dialog h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dialog__hint {
  font-size: 0.8125rem;
  color: #6b7280;
  margin-bottom: 1rem;
}

.dialog__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ── Loading / empty states ───────────────────────────────────────────────── */

.loading {
  text-align: center;
  padding: 3rem 1rem;
  color: #6b7280;
  font-size: 0.875rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: #9ca3af;
  font-size: 0.875rem;
}

.error-text {
  color: #dc2626;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .stats-bar {
    flex-direction: column;
    gap: 0.5rem;
  }

  .stats-card {
    flex-direction: row;
    justify-content: space-between;
  }

  .detail-card {
    grid-template-columns: 1fr;
  }

  .queue-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .action-bar {
    flex-direction: column;
  }

  .action-bar .btn {
    width: 100%;
    justify-content: center;
  }

  .app-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .app-header__right {
    width: 100%;
    justify-content: space-between;
  }
}